﻿using Microsoft.Graphics.Canvas;
using Microsoft.Graphics.Canvas.Effects;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Windows.Foundation;

namespace 纸片人.win2dEffectControl.DataClass
{
    public class CropEffectData : EffectOneSourceData
    {
        #region 属性
        private Rect _sourceRectangle=new Rect(0,0, double.PositiveInfinity, double.PositiveInfinity);
        private EffectBorderMode _borderMode;


        public EffectBorderMode BorderMode { get => _borderMode; set { _borderMode = value; OnPropertyChanged(); SetIsChanges(); } }
        public Rect SourceRectangle { get => _sourceRectangle; set { _sourceRectangle = value; OnPropertyChanged(); SetIsChanges(); } }

        #endregion
        public override ICanvasImage GetEffect(CanvasDevice device, bool compression)
        {
            var source = GetSourceEffect(device, compression);
            if (source == null) return null;

            
            var effect = new CropEffect()
            {

                BorderMode = BorderMode,
                SourceRectangle = SourceRectangle,
                Source = source
            };

           

            return effect;
        }
    }
}
